import React from 'react'
import ReactDOM from 'react-dom'
import './index.css'
// import App from './App';
// import UseCallback from './hooks/UseCallback'
// import UseMemo1 from './hooks/UseMemo1'
// import UseMemo2 from './hooks/UseMemo2'
// import UseMemo3 from './hooks/UseMemo3'
// import UseMemo4 from './hooks//UseMemo4'
// import UseRef1 from './hooks/UseRef1'
// import UseRef2 from './hooks/UseRef2'
import UseRef3 from './hooks/UseRef3'
// import reportWebVitals from './reportWebVitals'

ReactDOM.render(
  <React.StrictMode>
    {/* <App /> */}
    {/* <UseCallback /> */}
    {/* <UseMemo1 /> */}
    {/* <UseMemo2 />  */}
    {/* <UseMemo3 /> */}
    {/* <UseMemo4 /> */}
    {/* <UseRef1 /> */}
    {/* <UseRef2 /> */}
    <UseRef3 />
  </React.StrictMode>,
  document.getElementById('root')
)

// If you want to start measuring performance in your app, pass a function
// to log results (for example: reportWebVitals(console.log))
// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
// reportWebVitals()
